Repetitive Control for Asymptotic Tracking of Periodic Signals With an Unknown Period

[+] Author and Article Information
Tsu-Chin Tsao

Mechanical and Aerospace Engineering Department, University of California-Los Angeles, Los Angeles, CA 90095-1597

Yao-Xin Qian, Mahadevamurty Nemani

Department of Mechanical and Industrial Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801

J. Dyn. Sys., Meas., Control 122(2), 364-369 (Feb 03, 1998) (6 pages) doi:10.1115/1.482474 History: Received February 03, 1998
Copyright © 2000 by ASME
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Grahic Jump Location
Simulated results of period estimations with various initial conditions
Grahic Jump Location
(Adaptive) repetitive control system, 2(a) is the block diagram, 2(b) is the equivalent block diagram
Grahic Jump Location
Experimental results of the nonadaptive repetitive control scheme with exact match of the signal and the controller period (N=100)
Grahic Jump Location
Experimental results of the slow adaptation scheme with fixed and variable sampling intervals
Grahic Jump Location
Experimental results of fast adaptation scheme using reference input signal for period identification
Grahic Jump Location
Experimental results of fast adaptation scheme using the plant model to calculate the periodic input signal



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